Chess South Africa
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Chess South Africa
Bouwer, I (Ivan)
Dob:
2013/06/11 (U12)
Gender:
Male
Chess SA id:
1130301222
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (40 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1206.7
Curent Weighted rating
1202.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1206.7
Current floor (min rating allowed)
721.6
Current highest rating achieved
1221.6
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±164.2
Current Raw change used (final)
0.0
Projected new Raw rating
1206.7
Projected new Weighed rating
1202.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1221.6
Projected new floor
721.6
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1182.8
Curent Weighted rating
1198.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1198.6
Current floor (min rating allowed)
682.8
Current highest rating achieved
1182.8
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±169.9
Current Raw change used (final)
0.0
Projected new Raw rating
1182.8
Projected new Weighed rating
1197.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.3
Projected effective change (new Official - current Official)
-1.3
Projected new highest rating
1182.8
Projected new floor
682.8
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1228.0
Curent Weighted rating
1204.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1228.0
Current floor (min rating allowed)
728.0
Current highest rating achieved
1228.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±159.3
Current Raw change used (final)
0.0
Projected new Raw rating
1228.0
Projected new Weighed rating
1206.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1228.0
Projected new floor
728.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
728.0
Current highest rating achieved
0.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
0.0
Projected new floor
728.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Westwood Open 2024 (C)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1221.6
1200.0
Analysis
1
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Westwood Open 2024 (C)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1221.6
1200.0
Analysis
1
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1253.1
1253.1
White
6
4
0
2
4.0
66.7
141.7
1192.9
1334.6
Black
4
1
0
3
1.0
25.0
-212.5
1343.3
1130.8
Standard
All
5
2
0
3
2.0
40.0
-85.0
1229.7
1144.7
White
3
2
0
1
2.0
66.7
141.7
1147.6
1289.3
Black
2
0
0
2
0.0
0.0
-425.0
1352.8
927.8
Rapid
All
5
3
0
2
3.0
60.0
85.0
1276.5
1361.5
White
3
2
0
1
2.0
66.7
141.7
1238.2
1379.9
Black
2
1
0
1
1.0
50.0
0.0
1333.8
1333.8
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1253.1
1253.1
White
6
4
0
2
4.0
66.7
141.7
1192.9
1334.6
Black
4
1
0
3
1.0
25.0
-212.5
1343.3
1130.8
Standard
All
5
2
0
3
2.0
40.0
-85.0
1229.7
1144.7
White
3
2
0
1
2.0
66.7
141.7
1147.6
1289.3
Black
2
0
0
2
0.0
0.0
-425.0
1352.8
927.8
Rapid
All
5
3
0
2
3.0
60.0
85.0
1276.5
1361.5
White
3
2
0
1
2.0
66.7
141.7
1238.2
1379.9
Black
2
1
0
1
1.0
50.0
0.0
1333.8
1333.8
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130139622
Van Den Berg, L (Landon)
1
1.0
1
0
0
100.0
1221.6
425.0
1646.6
View list
2
1140302654
Steyn, C (Cornelius)
1
1.0
1
0
0
100.0
1221.6
425.0
1646.6
View list
3
1140155151
Smith, K (Kayleb)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1130301243
Roets, J (Jaydon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140192017
Botha, L (Louis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1140155156
Zeelie, L (Levi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1140151776
Venter, L (Luan)
1
0.0
0
0
1
0.0
1221.6
-425.0
796.6
View list
8
1130135701
Van Loggerenberg, E (Elandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2130141410
Van Dyk, T (Tayla)
1
0.0
0
0
1
0.0
1221.6
-425.0
796.6
View list
10
2140158233
Van Der Westhuizen, L (L-Ree)
1
0.0
0
0
1
0.0
1221.6
-425.0
796.6
View list